| 释义 | phrasetrade on/upon ! Trade upon  is more formal than  trade on  and is mostly used in writing.
 trade on/upon sth to use something in order to get an advantage for yourself, especially in a dishonest or unfair way: The newspapers accused her of trading on her relationship with the Prince. He was able to trade on people's fears of the communists.■ SIMILAR TO: exploit
 
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